125501453 has 16 divisors (see below), whose sum is σ = 157624704. Its totient is φ = 97071360.

The previous prime is 125501449. The next prime is 125501459. The reversal of 125501453 is 354105521.

It is a cyclic number.

It is not a de Polignac number, because 125501453 - 2² = 125501449 is a prime.

It is a super-2 number, since 2×125501453² = 31501229410222418, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125501459) 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, 4601 + ... + 16497.

It is an arithmetic number, because the mean of its divisors is an integer number (9851544).

Almost surely, 2^125501453 is an apocalyptic number.

It is an amenable number.

125501453 is a deficient number, since it is larger than the sum of its proper divisors (32123251).

125501453 is a wasteful number, since it uses less digits than its factorization.

125501453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12052.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 125501453 is about 11202.7431015801. The cubic root of 125501453 is about 500.6677119246.

Adding to 125501453 its reverse (354105521), we get a palindrome (479606974).

The spelling of 125501453 in words is "one hundred twenty-five million, five hundred one thousand, four hundred fifty-three".