2472205625 has 10 divisors (see below), whose sum is σ = 3089268930. Its totient is φ = 1977764000.

The previous prime is 2472205613. The next prime is 2472205643. The reversal of 2472205625 is 5265022742.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 921972496 + 1550233129 = 30364^2 + 39373^2 .

It is not a de Polignac number, because 2472205625 - 2¹⁴ = 2472189241 is a prime.

It is a super-2 number, since 2×2472205625² = 12223601304563281250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1977140 + ... + 1978389.

It is an arithmetic number, because the mean of its divisors is an integer number (308926893).

Almost surely, 2^2472205625 is an apocalyptic number.

2472205625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2472205625 is a deficient number, since it is larger than the sum of its proper divisors (617063305).

2472205625 is an frugal number, since it uses more digits than its factorization.

2472205625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3955549 (or 3955534 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 2472205625 is about 49721.2793982617. The cubic root of 2472205625 is about 1352.1603499067.

The spelling of 2472205625 in words is "two billion, four hundred seventy-two million, two hundred five thousand, six hundred twenty-five".