5629125138 has 32 divisors (see below), whose sum is σ = 13856309376. Its totient is φ = 1484604288.

The previous prime is 5629125121. The next prime is 5629125149. The reversal of 5629125138 is 8315219265.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5629125138.

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, 5154331 + ... + 5155422.

It is an arithmetic number, because the mean of its divisors is an integer number (433009668).

Almost surely, 2^5629125138 is an apocalyptic number.

5629125138 is an abundant number, since it is smaller than the sum of its proper divisors (8227184238).

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

5629125138 is a wasteful number, since it uses less digits than its factorization.

5629125138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10309778.

The product of its digits is 129600, while the sum is 42.

The square root of 5629125138 is about 75027.4958798439. The cubic root of 5629125138 is about 1778.8812919611.

The spelling of 5629125138 in words is "five billion, six hundred twenty-nine million, one hundred twenty-five thousand, one hundred thirty-eight".