36900025 has 6 divisors (see below), whose sum is σ = 45756062. Its totient is φ = 29520000.

The previous prime is 36900011. The next prime is 36900043. The reversal of 36900025 is 52000963.

It can be written as a sum of positive squares in 3 ways, for example, as 5326864 + 31573161 = 2308^2 + 5619^2 .

It is not a de Polignac number, because 36900025 - 2⁷ = 36899897 is a prime.

It is a super-3 number, since 3×36900025³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 1476001 = 36900025 / (3 + 6 + 9 + 0 + 0 + 0 + 2 + 5).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 737976 + ... + 738025.

Almost surely, 2^36900025 is an apocalyptic number.

It is an amenable number.

36900025 is a deficient number, since it is larger than the sum of its proper divisors (8856037).

36900025 is a wasteful number, since it uses less digits than its factorization.

36900025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476011 (or 1476006 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 36900025 is about 6074.5390771646. The cubic root of 36900025 is about 332.9217893259.

Adding to 36900025 its reverse (52000963), we get a palindrome (88900988).

The spelling of 36900025 in words is "thirty-six million, nine hundred thousand, twenty-five".