2521846072 has 8 divisors (see below), whose sum is σ = 4728461400. Its totient is φ = 1260923032.

The previous prime is 2521846051. The next prime is 2521846087. The reversal of 2521846072 is 2706481252.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2521846072² = 12719415221723658368, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157615372 + ... + 157615387.

It is an arithmetic number, because the mean of its divisors is an integer number (591057675).

Almost surely, 2^2521846072 is an apocalyptic number.

It is an amenable number.

2521846072 is a deficient number, since it is larger than the sum of its proper divisors (2206615328).

2521846072 is a wasteful number, since it uses less digits than its factorization.

2521846072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315230765 (or 315230761 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 2521846072 is about 50217.9855430303. The cubic root of 2521846072 is about 1361.1506395389.

The spelling of 2521846072 in words is "two billion, five hundred twenty-one million, eight hundred forty-six thousand, seventy-two".