148485525 has 12 divisors (see below), whose sum is σ = 245496192. Its totient is φ = 79192240.

The previous prime is 148485523. The next prime is 148485527. The reversal of 148485525 is 525584841.

It is an interprime number because it is at equal distance from previous prime (148485523) and next prime (148485527).

It is not a de Polignac number, because 148485525 - 2¹ = 148485523 is a prime.

It is a super-4 number, since 4×148485525⁴ (a number of 34 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148485523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 989829 + ... + 989978.

It is an arithmetic number, because the mean of its divisors is an integer number (20458016).

Almost surely, 2^148485525 is an apocalyptic number.

148485525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148485525 is a deficient number, since it is larger than the sum of its proper divisors (97010667).

148485525 is a wasteful number, since it uses less digits than its factorization.

148485525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979820 (or 1979815 counting only the distinct ones).

The product of its digits is 256000, while the sum is 42.

The square root of 148485525 is about 12185.4636760363. The cubic root of 148485525 is about 529.5350437492.

The spelling of 148485525 in words is "one hundred forty-eight million, four hundred eighty-five thousand, five hundred twenty-five".