31254054 has 64 divisors (see below), whose sum is σ = 71547840. Its totient is φ = 9031680.

The previous prime is 31254053. The next prime is 31254071. The reversal of 31254054 is 45045213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31254053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92574 + ... + 92910.

It is an arithmetic number, because the mean of its divisors is an integer number (1117935).

Almost surely, 2^31254054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31254054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35773920).

31254054 is an abundant number, since it is smaller than the sum of its proper divisors (40293786).

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

31254054 is a wasteful number, since it uses less digits than its factorization.

31254054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 31254054 is about 5590.5325327736. The cubic root of 31254054 is about 314.9938824713.

Adding to 31254054 its reverse (45045213), we get a palindrome (76299267).

The spelling of 31254054 in words is "thirty-one million, two hundred fifty-four thousand, fifty-four".