890700225 has 24 divisors (see below), whose sum is σ = 1486934592. Its totient is φ = 470424000.

The previous prime is 890700197. The next prime is 890700247. The reversal of 890700225 is 522007098.

It is not a de Polignac number, because 890700225 - 2²⁷ = 756482497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49926 + ... + 65375.

It is an arithmetic number, because the mean of its divisors is an integer number (61955608).

Almost surely, 2^890700225 is an apocalyptic number.

It is an amenable number.

890700225 is a deficient number, since it is larger than the sum of its proper divisors (596234367).

890700225 is a wasteful number, since it uses less digits than its factorization.

890700225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115417 (or 115412 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 890700225 is about 29844.6012705816. The cubic root of 890700225 is about 962.1523701031.

The spelling of 890700225 in words is "eight hundred ninety million, seven hundred thousand, two hundred twenty-five".