20251462825 has 12 divisors (see below), whose sum is σ = 27394706448. Its totient is φ = 14728336400.

The previous prime is 20251462807. The next prime is 20251462831. The reversal of 20251462825 is 52826415202.

It is not a de Polignac number, because 20251462825 - 2¹¹ = 20251460777 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36820567 + ... + 36821116.

It is an arithmetic number, because the mean of its divisors is an integer number (2282892204).

Almost surely, 2^20251462825 is an apocalyptic number.

20251462825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20251462825 is a deficient number, since it is larger than the sum of its proper divisors (7143243623).

20251462825 is a wasteful number, since it uses less digits than its factorization.

20251462825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73641704 (or 73641699 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

The spelling of 20251462825 in words is "twenty billion, two hundred fifty-one million, four hundred sixty-two thousand, eight hundred twenty-five".