125415050541 has 24 divisors (see below), whose sum is σ = 185251218432. Its totient is φ = 75410596800.

The previous prime is 125415050539. The next prime is 125415050549. The reversal of 125415050541 is 145050514521.

It is a happy number.

It is not a de Polignac number, because 125415050541 - 2¹ = 125415050539 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125415050549) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1314120 + ... + 1406321.

It is an arithmetic number, because the mean of its divisors is an integer number (7718800768).

Almost surely, 2^125415050541 is an apocalyptic number.

125415050541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

125415050541 is a deficient number, since it is larger than the sum of its proper divisors (59836167891).

125415050541 is a wasteful number, since it uses less digits than its factorization.

125415050541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2720593 (or 2720582 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 33.

The spelling of 125415050541 in words is "one hundred twenty-five billion, four hundred fifteen million, fifty thousand, five hundred forty-one".