2642553725 has 48 divisors (see below), whose sum is σ = 3966412800. Its totient is φ = 1706028480.

The previous prime is 2642553707. The next prime is 2642553737. The reversal of 2642553725 is 5273552462.

It is not a de Polignac number, because 2642553725 - 2¹⁸ = 2642291581 is a prime.

It is a super-2 number, since 2×2642553725² = 13966180379022751250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 552896 + ... + 557654.

It is an arithmetic number, because the mean of its divisors is an integer number (82633600).

Almost surely, 2^2642553725 is an apocalyptic number.

2642553725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2642553725 is a deficient number, since it is larger than the sum of its proper divisors (1323859075).

2642553725 is a wasteful number, since it uses less digits than its factorization.

2642553725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4962 (or 4957 counting only the distinct ones).

The product of its digits is 504000, while the sum is 41.

The square root of 2642553725 is about 51405.7752105734. The cubic root of 2642553725 is about 1382.5301417956.

The spelling of 2642553725 in words is "two billion, six hundred forty-two million, five hundred fifty-three thousand, seven hundred twenty-five".