525057150 has 24 divisors (see below), whose sum is σ = 1302142104. Its totient is φ = 140015200.

The previous prime is 525057149. The next prime is 525057161. The reversal of 525057150 is 51750525.

It is a super-2 number, since 2×525057150² = 551370021532245000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1750041 + ... + 1750340.

It is an arithmetic number, because the mean of its divisors is an integer number (54255921).

Almost surely, 2^525057150 is an apocalyptic number.

525057150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

525057150 is an abundant number, since it is smaller than the sum of its proper divisors (777084954).

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

525057150 is a wasteful number, since it uses less digits than its factorization.

525057150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500396 (or 3500391 counting only the distinct ones).

The product of its (nonzero) digits is 8750, while the sum is 30.

The square root of 525057150 is about 22914.1255560844. The cubic root of 525057150 is about 806.7435941556.

The spelling of 525057150 in words is "five hundred twenty-five million, fifty-seven thousand, one hundred fifty".