125001054 has 24 divisors (see below), whose sum is σ = 272204400. Its totient is φ = 41456448.

The previous prime is 125001053. The next prime is 125001103. The reversal of 125001054 is 450100521.

It is a super-2 number, since 2×125001054² = 31250527002221832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125001053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13867 + ... + 21030.

It is an arithmetic number, because the mean of its divisors is an integer number (11341850).

Almost surely, 2^125001054 is an apocalyptic number.

125001054 is an abundant number, since it is smaller than the sum of its proper divisors (147203346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125001054 is a wasteful number, since it uses less digits than its factorization.

125001054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35104 (or 35101 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 125001054 is about 11180.3870237126. The cubic root of 125001054 is about 500.0014053294.

Adding to 125001054 its reverse (450100521), we get a palindrome (575101575).

The spelling of 125001054 in words is "one hundred twenty-five million, one thousand, fifty-four".