525125012434 has 32 divisors (see below), whose sum is σ = 869498292096. Its totient is φ = 235866693120.

The previous prime is 525125012407. The next prime is 525125012443. The reversal of 525125012434 is 434210521525.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 525125012434.

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, 1190532 + ... + 1570864.

It is an arithmetic number, because the mean of its divisors is an integer number (27171821628).

Almost surely, 2^525125012434 is an apocalyptic number.

525125012434 is a deficient number, since it is larger than the sum of its proper divisors (344373279662).

525125012434 is a wasteful number, since it uses less digits than its factorization.

525125012434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381090.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 525125012434 its reverse (434210521525), we get a palindrome (959335533959).

The spelling of 525125012434 in words is "five hundred twenty-five billion, one hundred twenty-five million, twelve thousand, four hundred thirty-four".