3755238525 has 36 divisors (see below), whose sum is σ = 6729608340. Its totient is φ = 2001734400.

The previous prime is 3755238491. The next prime is 3755238551. The reversal of 3755238525 is 5258325573.

It is a happy number.

3755238525 is a `hidden beast` number, since 3 + 75 + 52 + 3 + 8 + 525 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 549527364 + 3205711161 = 23442^2 + 56619^2 .

It is not a de Polignac number, because 3755238525 - 2⁹ = 3755238013 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 613681 + ... + 619769.

It is an arithmetic number, because the mean of its divisors is an integer number (186933565).

Almost surely, 2^3755238525 is an apocalyptic number.

It is an amenable number.

3755238525 is a deficient number, since it is larger than the sum of its proper divisors (2974369815).

3755238525 is a wasteful number, since it uses less digits than its factorization.

3755238525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8846 (or 8838 counting only the distinct ones).

The product of its digits is 1260000, while the sum is 45.

The square root of 3755238525 is about 61280.0010199086. The cubic root of 3755238525 is about 1554.3393526019.

The spelling of 3755238525 in words is "three billion, seven hundred fifty-five million, two hundred thirty-eight thousand, five hundred twenty-five".