25123000922 has 4 divisors (see below), whose sum is σ = 37684501386. Its totient is φ = 12561500460.

The previous prime is 25123000871. The next prime is 25123000939. The reversal of 25123000922 is 22900032152.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16350992641 + 8772008281 = 127871^2 + 93659^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25123000891 and 25123000900.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6280750229 + ... + 6280750232.

Almost surely, 2^25123000922 is an apocalyptic number.

25123000922 is a deficient number, since it is larger than the sum of its proper divisors (12561500464).

25123000922 is a wasteful number, since it uses less digits than its factorization.

25123000922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12561500463.

The product of its (nonzero) digits is 2160, while the sum is 26.

The spelling of 25123000922 in words is "twenty-five billion, one hundred twenty-three million, nine hundred twenty-two", and thus it is an aban number.