6525157452 has 24 divisors (see below), whose sum is σ = 16609492032. Its totient is φ = 1977320400.

The previous prime is 6525157411. The next prime is 6525157469. The reversal of 6525157452 is 2547515256.

It is a super-2 number, since 2×6525157452² = 85155359546782264608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24716374 + ... + 24716637.

It is an arithmetic number, because the mean of its divisors is an integer number (692062168).

Almost surely, 2^6525157452 is an apocalyptic number.

It is an amenable number.

6525157452 is an abundant number, since it is smaller than the sum of its proper divisors (10084334580).

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

6525157452 is a wasteful number, since it uses less digits than its factorization.

6525157452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49433029 (or 49433027 counting only the distinct ones).

The product of its digits is 420000, while the sum is 42.

The square root of 6525157452 is about 80778.4467045511. The cubic root of 6525157452 is about 1868.6601831949.

The spelling of 6525157452 in words is "six billion, five hundred twenty-five million, one hundred fifty-seven thousand, four hundred fifty-two".