10225903491 has 12 divisors (see below), whose sum is σ = 14835821832. Its totient is φ = 6787235616.

The previous prime is 10225903483. The next prime is 10225903507. The reversal of 10225903491 is 19430952201.

10225903491 is a `hidden beast` number, since 1 + 0 + 22 + 590 + 3 + 49 + 1 = 666.

It is not a de Polignac number, because 10225903491 - 2³ = 10225903483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10225903091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2500626 + ... + 2504711.

It is an arithmetic number, because the mean of its divisors is an integer number (1236318486).

Almost surely, 2^10225903491 is an apocalyptic number.

10225903491 is a deficient number, since it is larger than the sum of its proper divisors (4609918341).

10225903491 is a wasteful number, since it uses less digits than its factorization.

10225903491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5005570 (or 5005567 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The spelling of 10225903491 in words is "ten billion, two hundred twenty-five million, nine hundred three thousand, four hundred ninety-one".