2552420155 has 16 divisors (see below), whose sum is σ = 3080249568. Its totient is φ = 2030400000.

The previous prime is 2552420153. The next prime is 2552420177. The reversal of 2552420155 is 5510242552.

It is a happy number.

2552420155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2552420155 - 2¹ = 2552420153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2552420153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1132780 + ... + 1135030.

It is an arithmetic number, because the mean of its divisors is an integer number (192515598).

Almost surely, 2^2552420155 is an apocalyptic number.

2552420155 is a deficient number, since it is larger than the sum of its proper divisors (527829413).

2552420155 is a wasteful number, since it uses less digits than its factorization.

2552420155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3438.

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 2552420155 is about 50521.4821140473. The cubic root of 2552420155 is about 1366.6292817125.

The spelling of 2552420155 in words is "two billion, five hundred fifty-two million, four hundred twenty thousand, one hundred fifty-five".