3125045551 has 8 divisors (see below), whose sum is σ = 3227139200. Its totient is φ = 3023032320.

The previous prime is 3125045537. The next prime is 3125045563. The reversal of 3125045551 is 1555405213.

3125045551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3125045551 - 2⁹ = 3125045039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125045951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64615 + ... + 102103.

It is an arithmetic number, because the mean of its divisors is an integer number (403392400).

Almost surely, 2^3125045551 is an apocalyptic number.

3125045551 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3125045551 is a deficient number, since it is larger than the sum of its proper divisors (102093649).

3125045551 is a wasteful number, since it uses less digits than its factorization.

3125045551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40209.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 3125045551 is about 55902.1068565399. The cubic root of 3125045551 is about 1462.0159726416.

The spelling of 3125045551 in words is "three billion, one hundred twenty-five million, forty-five thousand, five hundred fifty-one".