690325041 has 16 divisors (see below), whose sum is σ = 1062771584. Its totient is φ = 390403584.

The previous prime is 690325037. The next prime is 690325063. The reversal of 690325041 is 140523096.

It is not a de Polignac number, because 690325041 - 2² = 690325037 is a prime.

It is not an unprimeable number, because it can be changed into a prime (690325091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167410 + ... + 171483.

It is an arithmetic number, because the mean of its divisors is an integer number (66423224).

Almost surely, 2^690325041 is an apocalyptic number.

It is an amenable number.

690325041 is a deficient number, since it is larger than the sum of its proper divisors (372446543).

690325041 is a wasteful number, since it uses less digits than its factorization.

690325041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339000.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 690325041 is about 26274.0373943557. The cubic root of 690325041 is about 883.7943261572.

The spelling of 690325041 in words is "six hundred ninety million, three hundred twenty-five thousand, forty-one".