916025122 has 4 divisors (see below), whose sum is σ = 1374037686. Its totient is φ = 458012560.

The previous prime is 916025119. The next prime is 916025137. The reversal of 916025122 is 221520619.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 670758201 + 245266921 = 25899^2 + 15661^2 .

It is a super-2 number, since 2×916025122² = 1678204048270229768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229006279 + ... + 229006282.

Almost surely, 2^916025122 is an apocalyptic number.

916025122 is a deficient number, since it is larger than the sum of its proper divisors (458012564).

916025122 is a wasteful number, since it uses less digits than its factorization.

916025122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458012563.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 916025122 is about 30265.9069251196. The cubic root of 916025122 is about 971.1861077667.

The spelling of 916025122 in words is "nine hundred sixteen million, twenty-five thousand, one hundred twenty-two".