2551825374 has 16 divisors (see below), whose sum is σ = 5832743808. Its totient is φ = 729092952.

The previous prime is 2551825369. The next prime is 2551825387. The reversal of 2551825374 is 4735281552.

2551825374 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 60757747 = 2551825374 / (2 + 5 + 5 + 1 + 8 + 2 + 5 + 3 + 7 + 4).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30378832 + ... + 30378915.

It is an arithmetic number, because the mean of its divisors is an integer number (364546488).

Almost surely, 2^2551825374 is an apocalyptic number.

2551825374 is an abundant number, since it is smaller than the sum of its proper divisors (3280918434).

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

2551825374 is a wasteful number, since it uses less digits than its factorization.

2551825374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60757759.

The product of its digits is 336000, while the sum is 42.

The square root of 2551825374 is about 50515.5953543062. The cubic root of 2551825374 is about 1366.5231199487.

The spelling of 2551825374 in words is "two billion, five hundred fifty-one million, eight hundred twenty-five thousand, three hundred seventy-four".