25135152201 has 40 divisors (see below), whose sum is σ = 37797503744. Its totient is φ = 16645577760.

The previous prime is 25135152149. The next prime is 25135152247. The reversal of 25135152201 is 10225153152.

25135152201 is a `hidden beast` number, since 2 + 5 + 135 + 1 + 522 + 0 + 1 = 666.

It is not a de Polignac number, because 25135152201 - 2⁷ = 25135152073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25135152271) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10312755 + ... + 10315191.

Almost surely, 2^25135152201 is an apocalyptic number.

It is an amenable number.

25135152201 is a deficient number, since it is larger than the sum of its proper divisors (12662351543).

25135152201 is a wasteful number, since it uses less digits than its factorization.

25135152201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3243 (or 3234 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 25135152201 in words is "twenty-five billion, one hundred thirty-five million, one hundred fifty-two thousand, two hundred one".