1501225455 has 48 divisors (see below), whose sum is σ = 2548110240. Its totient is φ = 753822720.

The previous prime is 1501225423. The next prime is 1501225489. The reversal of 1501225455 is 5545221051.

It is not a de Polignac number, because 1501225455 - 2⁵ = 1501225423 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 730209 + ... + 732261.

It is an arithmetic number, because the mean of its divisors is an integer number (53085630).

Almost surely, 2^1501225455 is an apocalyptic number.

1501225455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1501225455 is a deficient number, since it is larger than the sum of its proper divisors (1046884785).

1501225455 is a wasteful number, since it uses less digits than its factorization.

1501225455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172 (or 2131 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 1501225455 is about 38745.6507881852. The cubic root of 1501225455 is about 1145.0258900981.

The spelling of 1501225455 in words is "one billion, five hundred one million, two hundred twenty-five thousand, four hundred fifty-five".