425401552 has 10 divisors (see below), whose sum is σ = 824215538. Its totient is φ = 212700768.

The previous prime is 425401549. The next prime is 425401601. The reversal of 425401552 is 255104524.

It can be written as a sum of positive squares in only one way, i.e., 264517696 + 160883856 = 16264^2 + 12684^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 425401552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13293783 + ... + 13293814.

Almost surely, 2^425401552 is an apocalyptic number.

It is an amenable number.

425401552 is a deficient number, since it is larger than the sum of its proper divisors (398813986).

425401552 is a wasteful number, since it uses less digits than its factorization.

425401552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26587605 (or 26587599 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 425401552 is about 20625.2648952686. The cubic root of 425401552 is about 752.0840124186.

The spelling of 425401552 in words is "four hundred twenty-five million, four hundred one thousand, five hundred fifty-two".