10518992425 has 12 divisors (see below), whose sum is σ = 13054253760. Its totient is φ = 8408288720.

The previous prime is 10518992417. The next prime is 10518992461. The reversal of 10518992425 is 52429981501.

It is a happy number.

It is not a de Polignac number, because 10518992425 - 2³ = 10518992417 is a prime.

It is a super-2 number, since 2×10518992425² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141445 + ... + 202594.

It is an arithmetic number, because the mean of its divisors is an integer number (1087854480).

Almost surely, 2^10518992425 is an apocalyptic number.

It is an amenable number.

10518992425 is a deficient number, since it is larger than the sum of its proper divisors (2535261335).

10518992425 is a wasteful number, since it uses less digits than its factorization.

10518992425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345272 (or 345267 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 46.

The spelling of 10518992425 in words is "ten billion, five hundred eighteen million, nine hundred ninety-two thousand, four hundred twenty-five".