997525734 has 8 divisors (see below), whose sum is σ = 1995051480. Its totient is φ = 332508576.

The previous prime is 997525733. The next prime is 997525819. The reversal of 997525734 is 437525799.

It is a sphenic number, since it is the product of 3 distinct primes.

997525734 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (997525733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83127139 + ... + 83127150.

It is an arithmetic number, because the mean of its divisors is an integer number (249381435).

Almost surely, 2^997525734 is an apocalyptic number.

997525734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

997525734 is a wasteful number, since it uses less digits than its factorization.

997525734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166254294.

The product of its digits is 2381400, while the sum is 51.

The square root of 997525734 is about 31583.6307919150. The cubic root of 997525734 is about 999.1745635087.

The spelling of 997525734 in words is "nine hundred ninety-seven million, five hundred twenty-five thousand, seven hundred thirty-four".