125061501 has 16 divisors (see below), whose sum is σ = 174265344. Its totient is φ = 79698864.

The previous prime is 125061499. The next prime is 125061509. The reversal of 125061501 is 105160521.

It is not a de Polignac number, because 125061501 - 2¹ = 125061499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125061509) 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, 4251 + ... + 16376.

It is an arithmetic number, because the mean of its divisors is an integer number (10891584).

Almost surely, 2^125061501 is an apocalyptic number.

It is an amenable number.

125061501 is a deficient number, since it is larger than the sum of its proper divisors (49203843).

125061501 is a wasteful number, since it uses less digits than its factorization.

125061501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20720.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 125061501 is about 11183.0899576101. The cubic root of 125061501 is about 500.0819878886.

The spelling of 125061501 in words is "one hundred twenty-five million, sixty-one thousand, five hundred one".