525661234 has 48 divisors (see below), whose sum is σ = 943747200. Its totient is φ = 215075520.

The previous prime is 525661231. The next prime is 525661249. The reversal of 525661234 is 432166525.

It is a self number, because there is not a number n which added to its sum of digits gives 525661234.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525661231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1197187 + ... + 1197625.

It is an arithmetic number, because the mean of its divisors is an integer number (19661400).

Almost surely, 2^525661234 is an apocalyptic number.

525661234 is a deficient number, since it is larger than the sum of its proper divisors (418085966).

525661234 is a wasteful number, since it uses less digits than its factorization.

525661234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599 (or 568 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 525661234 is about 22927.3032430768. The cubic root of 525661234 is about 807.0528646923.

The spelling of 525661234 in words is "five hundred twenty-five million, six hundred sixty-one thousand, two hundred thirty-four".