2090625915 has 48 divisors (see below), whose sum is σ = 4120038432. Its totient is φ = 899490816.

The previous prime is 2090625851. The next prime is 2090625919. The reversal of 2090625915 is 5195260902.

It is not a de Polignac number, because 2090625915 - 2⁶ = 2090625851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2090625919) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 71164 + ... + 96153.

It is an arithmetic number, because the mean of its divisors is an integer number (85834134).

Almost surely, 2^2090625915 is an apocalyptic number.

2090625915 is a deficient number, since it is larger than the sum of its proper divisors (2029412517).

2090625915 is a wasteful number, since it uses less digits than its factorization.

2090625915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167356 (or 167349 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 2090625915 is about 45723.3629012565. The cubic root of 2090625915 is about 1278.6708849708.

The spelling of 2090625915 in words is "two billion, ninety million, six hundred twenty-five thousand, nine hundred fifteen".