125016002542 has 8 divisors (see below), whose sum is σ = 188892792576. Its totient is φ = 62051738352.

The previous prime is 125016002479. The next prime is 125016002591. The reversal of 125016002542 is 245200610521.

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

It is a self number, because there is not a number n which added to its sum of digits gives 125016002542.

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, 228131118 + ... + 228131665.

It is an arithmetic number, because the mean of its divisors is an integer number (23611599072).

Almost surely, 2^125016002542 is an apocalyptic number.

125016002542 is a deficient number, since it is larger than the sum of its proper divisors (63876790034).

125016002542 is a wasteful number, since it uses less digits than its factorization.

125016002542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456262922.

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 125016002542 in words is "one hundred twenty-five billion, sixteen million, two thousand, five hundred forty-two".