425922031972 has 6 divisors (see below), whose sum is σ = 745363555958. Its totient is φ = 212961015984.

The previous prime is 425922031939. The next prime is 425922031999. The reversal of 425922031972 is 279130229524.

It can be written as a sum of positive squares in only one way, i.e., 349583657536 + 76338374436 = 591256^2 + 276294^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53240253993 + ... + 53240254000.

Almost surely, 2^425922031972 is an apocalyptic number.

It is an amenable number.

425922031972 is a deficient number, since it is larger than the sum of its proper divisors (319441523986).

425922031972 is a wasteful number, since it uses less digits than its factorization.

425922031972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106480507997 (or 106480507995 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 425922031972 in words is "four hundred twenty-five billion, nine hundred twenty-two million, thirty-one thousand, nine hundred seventy-two".