2612749425 has 48 divisors (see below), whose sum is σ = 5074966848. Its totient is φ = 1169337600.

The previous prime is 2612749393. The next prime is 2612749439. The reversal of 2612749425 is 5249472162.

It is a happy number.

It is not a de Polignac number, because 2612749425 - 2⁵ = 2612749393 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 111082 + ... + 132531.

It is an arithmetic number, because the mean of its divisors is an integer number (105728476).

Almost surely, 2^2612749425 is an apocalyptic number.

2612749425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2612749425 is a deficient number, since it is larger than the sum of its proper divisors (2462217423).

2612749425 is a wasteful number, since it uses less digits than its factorization.

2612749425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243650 (or 243645 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 2612749425 is about 51115.0606475234. The cubic root of 2612749425 is about 1377.3128105998.

The spelling of 2612749425 in words is "two billion, six hundred twelve million, seven hundred forty-nine thousand, four hundred twenty-five".