425404552 has 8 divisors (see below), whose sum is σ = 797633550. Its totient is φ = 212702272.

The previous prime is 425404519. The next prime is 425404571. The reversal of 425404552 is 255404524.

It can be written as a sum of positive squares in only one way, i.e., 307160676 + 118243876 = 17526^2 + 10874^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×425404552³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26587777 + ... + 26587792.

Almost surely, 2^425404552 is an apocalyptic number.

It is an amenable number.

425404552 is a deficient number, since it is larger than the sum of its proper divisors (372228998).

425404552 is a wasteful number, since it uses less digits than its factorization.

425404552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53175575 (or 53175571 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 425404552 is about 20625.3376214791. The cubic root of 425404552 is about 752.0857803535.

The spelling of 425404552 in words is "four hundred twenty-five million, four hundred four thousand, five hundred fifty-two".