97252052840 has 32 divisors (see below), whose sum is σ = 221453477280. Its totient is φ = 38432135232.

The previous prime is 97252052803. The next prime is 97252052867. The reversal of 97252052840 is 4825025279.

It is a junction number, because it is equal to n+sod(n) for n = 97252052791 and 97252052800.

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, 14643074 + ... + 14649713.

It is an arithmetic number, because the mean of its divisors is an integer number (6920421165).

Almost surely, 2^97252052840 is an apocalyptic number.

It is an amenable number.

97252052840 is an abundant number, since it is smaller than the sum of its proper divisors (124201424440).

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

97252052840 is a wasteful number, since it uses less digits than its factorization.

97252052840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29292881 (or 29292877 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 97252052840 in words is "ninety-seven billion, two hundred fifty-two million, fifty-two thousand, eight hundred forty".