425039250 has 32 divisors (see below), whose sum is σ = 1060899840. Its totient is φ = 113343600.

The previous prime is 425039249. The next prime is 425039257. The reversal of 425039250 is 52930524.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (425039257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282610 + ... + 284109.

It is an arithmetic number, because the mean of its divisors is an integer number (33153120).

Almost surely, 2^425039250 is an apocalyptic number.

425039250 is an abundant number, since it is smaller than the sum of its proper divisors (635860590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425039250 is a wasteful number, since it uses less digits than its factorization.

425039250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566739 (or 566729 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 425039250 is about 20616.4800584387. The cubic root of 425039250 is about 751.8704424931.

Adding to 425039250 its reverse (52930524), we get a palindrome (477969774).

The spelling of 425039250 in words is "four hundred twenty-five million, thirty-nine thousand, two hundred fifty".