525374414088742 has 32 divisors (see below), whose sum is σ = 801926869547520. Its totient is φ = 258098202442080.

The previous prime is 525374414088739. The next prime is 525374414088749. The reversal of 525374414088742 is 247880414473525.

It is a super-2 number, since 2×525374414088742² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525374414088749) 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, 248214393 + ... + 250322059.

It is an arithmetic number, because the mean of its divisors is an integer number (25060214673360).

Almost surely, 2^{525374414088742} is an apocalyptic number.

525374414088742 is a deficient number, since it is larger than the sum of its proper divisors (276552455458778).

525374414088742 is a wasteful number, since it uses less digits than its factorization.

525374414088742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115436.

The product of its (nonzero) digits is 240844800, while the sum is 64.

The spelling of 525374414088742 in words is "five hundred twenty-five trillion, three hundred seventy-four billion, four hundred fourteen million, eighty-eight thousand, seven hundred forty-two".