155625460 has 24 divisors (see below), whose sum is σ = 333768960. Its totient is φ = 60925344.

The previous prime is 155625451. The next prime is 155625461. The reversal of 155625460 is 64526551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155625461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81840 + ... + 83719.

It is an arithmetic number, because the mean of its divisors is an integer number (13907040).

Almost surely, 2^155625460 is an apocalyptic number.

155625460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155625460 is an abundant number, since it is smaller than the sum of its proper divisors (178143500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155625460 is a wasteful number, since it uses less digits than its factorization.

155625460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165615 (or 165613 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 155625460 is about 12474.9933867718. The cubic root of 155625460 is about 537.8900979196.

The spelling of 155625460 in words is "one hundred fifty-five million, six hundred twenty-five thousand, four hundred sixty".