5615406252 has 36 divisors (see below), whose sum is σ = 14196860496. Its totient is φ = 1871490720.

The previous prime is 5615406227. The next prime is 5615406253. The reversal of 5615406252 is 2526045165.

5615406252 is a `hidden beast` number, since 5 + 6 + 1 + 540 + 62 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5615406253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 332353 + ... + 348839.

It is an arithmetic number, because the mean of its divisors is an integer number (394357236).

Almost surely, 2^5615406252 is an apocalyptic number.

It is an amenable number.

5615406252 is an abundant number, since it is smaller than the sum of its proper divisors (8581454244).

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

5615406252 is a wasteful number, since it uses less digits than its factorization.

5615406252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25958 (or 25953 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 5615406252 is about 74936.0143856077. The cubic root of 5615406252 is about 1777.4349972372.

The spelling of 5615406252 in words is "five billion, six hundred fifteen million, four hundred six thousand, two hundred fifty-two".