265152630 has 32 divisors (see below), whose sum is σ = 644039424. Its totient is φ = 69854816.

The previous prime is 265152607. The next prime is 265152631. The reversal of 265152630 is 36251562.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265152631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50754 + ... + 55733.

It is an arithmetic number, because the mean of its divisors is an integer number (20126232).

Almost surely, 2^265152630 is an apocalyptic number.

265152630 is an abundant number, since it is smaller than the sum of its proper divisors (378886794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

265152630 is a wasteful number, since it uses less digits than its factorization.

265152630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106580.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 265152630 is about 16283.5079144514. The cubic root of 265152630 is about 642.4391217483.

The spelling of 265152630 in words is "two hundred sixty-five million, one hundred fifty-two thousand, six hundred thirty".