125454455510 has 32 divisors (see below), whose sum is σ = 227065849344. Its totient is φ = 49904640000.

The previous prime is 125454455491. The next prime is 125454455521. The reversal of 125454455510 is 15554454521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8704310 + ... + 8718710.

It is an arithmetic number, because the mean of its divisors is an integer number (7095807792).

Almost surely, 2^125454455510 is an apocalyptic number.

125454455510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125454455510 is a deficient number, since it is larger than the sum of its proper divisors (101611393834).

125454455510 is a wasteful number, since it uses less digits than its factorization.

125454455510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19160.

The product of its (nonzero) digits is 400000, while the sum is 41.

The spelling of 125454455510 in words is "one hundred twenty-five billion, four hundred fifty-four million, four hundred fifty-five thousand, five hundred ten".