1452647625 has 128 divisors (see below), whose sum is σ = 2878267392. Its totient is φ = 641376000.

The previous prime is 1452647591. The next prime is 1452647689. The reversal of 1452647625 is 5267462541.

It is not a de Polignac number, because 1452647625 - 2⁶ = 1452647561 is a prime.

It is a super-2 number, since 2×1452647625² = 4220370244836281250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5523244 + ... + 5523506.

It is an arithmetic number, because the mean of its divisors is an integer number (22486464).

Almost surely, 2^1452647625 is an apocalyptic number.

1452647625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1452647625 is a deficient number, since it is larger than the sum of its proper divisors (1425619767).

1452647625 is a wasteful number, since it uses less digits than its factorization.

1452647625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408 (or 398 counting only the distinct ones).

The product of its digits is 403200, while the sum is 42.

The square root of 1452647625 is about 38113.6146934399. The cubic root of 1452647625 is about 1132.5396776688.

The spelling of 1452647625 in words is "one billion, four hundred fifty-two million, six hundred forty-seven thousand, six hundred twenty-five".