2115415254 has 32 divisors (see below), whose sum is σ = 4398742656. Its totient is φ = 677666880.

The previous prime is 2115415249. The next prime is 2115415283. The reversal of 2115415254 is 4525145112.

It is a super-3 number, since 3×2115415254³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

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, 47692 + ... + 80655.

It is an arithmetic number, because the mean of its divisors is an integer number (137460708).

Almost surely, 2^2115415254 is an apocalyptic number.

2115415254 is an abundant number, since it is smaller than the sum of its proper divisors (2283327402).

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

2115415254 is a wasteful number, since it uses less digits than its factorization.

2115415254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128460.

The product of its digits is 8000, while the sum is 30.

The square root of 2115415254 is about 45993.6436260490. The cubic root of 2115415254 is about 1283.7049343336.

The spelling of 2115415254 in words is "two billion, one hundred fifteen million, four hundred fifteen thousand, two hundred fifty-four".