125540583 has 16 divisors (see below), whose sum is σ = 191498496. Its totient is φ = 71663040.

The previous prime is 125540579. The next prime is 125540587. The reversal of 125540583 is 385045521.

It is an interprime number because it is at equal distance from previous prime (125540579) and next prime (125540587).

It is not a de Polignac number, because 125540583 - 2² = 125540579 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125540587) 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, 22548 + ... + 27558.

It is an arithmetic number, because the mean of its divisors is an integer number (11968656).

Almost surely, 2^125540583 is an apocalyptic number.

125540583 is a deficient number, since it is larger than the sum of its proper divisors (65957913).

125540583 is a wasteful number, since it uses less digits than its factorization.

125540583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6214.

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 125540583 is about 11204.4894127310. The cubic root of 125540583 is about 500.7197407826.

The spelling of 125540583 in words is "one hundred twenty-five million, five hundred forty thousand, five hundred eighty-three".