125350545 has 16 divisors (see below), whose sum is σ = 202403520. Its totient is φ = 66239424.

The previous prime is 125350541. The next prime is 125350549. The reversal of 125350545 is 545053521.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (125350541) and next prime (125350549).

It is not a de Polignac number, because 125350545 - 2² = 125350541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125350541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36699 + ... + 39968.

It is an arithmetic number, because the mean of its divisors is an integer number (12650220).

Almost surely, 2^125350545 is an apocalyptic number.

125350545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125350545 is a deficient number, since it is larger than the sum of its proper divisors (77052975).

125350545 is a wasteful number, since it uses less digits than its factorization.

125350545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76784.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 125350545 is about 11196.0057609846. The cubic root of 125350545 is about 500.4669570997.

The spelling of 125350545 in words is "one hundred twenty-five million, three hundred fifty thousand, five hundred forty-five".