74887059025 has 27 divisors (see below), whose sum is σ = 93659098161. Its totient is φ = 59398459680.

The previous prime is 74887058993. The next prime is 74887059031. The reversal of 74887059025 is 52095078847.

The square root of 74887059025 is 273655.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 10220603409 + 64666455616 = 101097^2 + 254296^2 .

It is not a de Polignac number, because 74887059025 - 2⁵ = 74887058993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 313334856 + ... + 313335094.

Almost surely, 2^74887059025 is an apocalyptic number.

74887059025 is the 273655-th square number.

74887059025 is the 136828-th centered octagonal number.

It is an amenable number.

74887059025 is a deficient number, since it is larger than the sum of its proper divisors (18772039136).

74887059025 is an frugal number, since it uses more digits than its factorization.

74887059025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 55.

The spelling of 74887059025 in words is "seventy-four billion, eight hundred eighty-seven million, fifty-nine thousand, twenty-five".