97525475480 has 32 divisors (see below), whose sum is σ = 226510784640. Its totient is φ = 37751796480.

The previous prime is 97525475477. The next prime is 97525475491. The reversal of 97525475480 is 8457452579.

It is a super-2 number, since 2×97525475480² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 39323549 + ... + 39326028.

It is an arithmetic number, because the mean of its divisors is an integer number (7078462020).

Almost surely, 2^97525475480 is an apocalyptic number.

It is an amenable number.

97525475480 is an abundant number, since it is smaller than the sum of its proper divisors (128985309160).

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

97525475480 is a wasteful number, since it uses less digits than its factorization.

97525475480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78649619 (or 78649615 counting only the distinct ones).

The product of its (nonzero) digits is 14112000, while the sum is 56.

The spelling of 97525475480 in words is "ninety-seven billion, five hundred twenty-five million, four hundred seventy-five thousand, four hundred eighty".