125503534 has 8 divisors (see below), whose sum is σ = 202736520. Its totient is φ = 57924696.

The previous prime is 125503513. The next prime is 125503549. The reversal of 125503534 is 435305521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×125503534² = 31502274092978312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2413504 + ... + 2413555.

It is an arithmetic number, because the mean of its divisors is an integer number (25342065).

Almost surely, 2^125503534 is an apocalyptic number.

125503534 is a deficient number, since it is larger than the sum of its proper divisors (77232986).

125503534 is a wasteful number, since it uses less digits than its factorization.

125503534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4827074.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 125503534 is about 11202.8359802329. The cubic root of 125503534 is about 500.6704791801.

The spelling of 125503534 in words is "one hundred twenty-five million, five hundred three thousand, five hundred thirty-four".