72562425 has 48 divisors (see below), whose sum is σ = 136032960. Its totient is φ = 33834240.

The previous prime is 72562423. The next prime is 72562433. The reversal of 72562425 is 52426527.

It is not a de Polignac number, because 72562425 - 2¹ = 72562423 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (72562421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16567 + ... + 20483.

It is an arithmetic number, because the mean of its divisors is an integer number (2834020).

Almost surely, 2^72562425 is an apocalyptic number.

72562425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

72562425 is a deficient number, since it is larger than the sum of its proper divisors (63470535).

72562425 is a wasteful number, since it uses less digits than its factorization.

72562425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3962 (or 3957 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 72562425 is about 8518.3581164447. The cubic root of 72562425 is about 417.0971887863.

The spelling of 72562425 in words is "seventy-two million, five hundred sixty-two thousand, four hundred twenty-five".