722462718825 has 60 divisors (see below), whose sum is σ = 1338407393488. Its totient is φ = 385268335200.

The previous prime is 722462718787. The next prime is 722462718851. The reversal of 722462718825 is 528817264227.

It is a happy number.

722462718825 is a `hidden beast` number, since 7 + 2 + 2 + 4 + 627 + 1 + 8 + 8 + 2 + 5 = 666.

It is not a de Polignac number, because 722462718825 - 2¹³ = 722462710633 is a prime.

It is a super-3 number, since 3×722462718825³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 24226374 + ... + 24256176.

Almost surely, 2^722462718825 is an apocalyptic number.

722462718825 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

722462718825 is a deficient number, since it is larger than the sum of its proper divisors (615944674663).

722462718825 is a wasteful number, since it uses less digits than its factorization.

722462718825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41796 (or 41782 counting only the distinct ones).

The product of its digits is 6021120, while the sum is 54.

The spelling of 722462718825 in words is "seven hundred twenty-two billion, four hundred sixty-two million, seven hundred eighteen thousand, eight hundred twenty-five".