425524250 has 32 divisors (see below), whose sum is σ = 824063760. Its totient is φ = 164337600.

The previous prime is 425524237. The next prime is 425524283. The reversal of 425524250 is 52425524.

It can be written as a sum of positive squares in 8 ways, for example, as 12581209 + 412943041 = 3547^2 + 20321^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22097 + ... + 36596.

Almost surely, 2^425524250 is an apocalyptic number.

425524250 is a deficient number, since it is larger than the sum of its proper divisors (398539510).

425524250 is a wasteful number, since it uses less digits than its factorization.

425524250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58739 (or 58729 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 425524250 is about 20628.2391395873. The cubic root of 425524250 is about 752.1563129961.

Adding to 425524250 its reverse (52425524), we get a palindrome (477949774).

The spelling of 425524250 in words is "four hundred twenty-five million, five hundred twenty-four thousand, two hundred fifty".