2612521948 has 24 divisors (see below), whose sum is σ = 4609769472. Its totient is φ = 1295481264.

The previous prime is 2612521939. The next prime is 2612521957. The reversal of 2612521948 is 8491252162.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2612521939) and next prime (2612521957).

It is a self number, because there is not a number n which added to its sum of digits gives 2612521948.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305061 + ... + 313507.

It is an arithmetic number, because the mean of its divisors is an integer number (192073728).

Almost surely, 2^2612521948 is an apocalyptic number.

It is an amenable number.

2612521948 is a deficient number, since it is larger than the sum of its proper divisors (1997247524).

2612521948 is a wasteful number, since it uses less digits than its factorization.

2612521948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9081 (or 9079 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 2612521948 is about 51112.8354525554. The cubic root of 2612521948 is about 1377.2728378829.

The spelling of 2612521948 in words is "two billion, six hundred twelve million, five hundred twenty-one thousand, nine hundred forty-eight".