125731354 has 48 divisors (see below), whose sum is σ = 234223488. Its totient is φ = 50295168.

The previous prime is 125731351. The next prime is 125731357. The reversal of 125731354 is 453137521.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (125731351) and next prime (125731357).

It is not an unprimeable number, because it can be changed into a prime (125731351) 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, 271327 + ... + 271789.

It is an arithmetic number, because the mean of its divisors is an integer number (4879656).

Almost surely, 2^125731354 is an apocalyptic number.

125731354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

125731354 is a deficient number, since it is larger than the sum of its proper divisors (108492134).

125731354 is a wasteful number, since it uses less digits than its factorization.

125731354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659 (or 652 counting only the distinct ones).

The product of its digits is 12600, while the sum is 31.

The square root of 125731354 is about 11212.9993311335. Note that the first 3 decimals coincide. The cubic root of 125731354 is about 500.9732430335.

Adding to 125731354 its reverse (453137521), we get a palindrome (578868875).

The spelling of 125731354 in words is "one hundred twenty-five million, seven hundred thirty-one thousand, three hundred fifty-four".