2554157412 has 18 divisors (see below), whose sum is σ = 6456342438. Its totient is φ = 851385792.

The previous prime is 2554157399. The next prime is 2554157447. The reversal of 2554157412 is 2147514552.

2554157412 is a `hidden beast` number, since 25 + 54 + 1 + 574 + 12 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1376706816 + 1177450596 = 37104^2 + 34314^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 70948817 = 2554157412 / (2 + 5 + 5 + 4 + 1 + 5 + 7 + 4 + 1 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35474373 + ... + 35474444.

It is an arithmetic number, because the mean of its divisors is an integer number (358685691).

Almost surely, 2^2554157412 is an apocalyptic number.

It is an amenable number.

2554157412 is an abundant number, since it is smaller than the sum of its proper divisors (3902185026).

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

2554157412 is a wasteful number, since it uses less digits than its factorization.

2554157412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70948827 (or 70948822 counting only the distinct ones).

The product of its digits is 56000, while the sum is 36.

The square root of 2554157412 is about 50538.6724400236. The cubic root of 2554157412 is about 1366.9392682739.

The spelling of 2554157412 in words is "two billion, five hundred fifty-four million, one hundred fifty-seven thousand, four hundred twelve".