69254057 has 4 divisors (see below), whose sum is σ = 69273300. Its totient is φ = 69234816.

The previous prime is 69254041. The next prime is 69254071. The reversal of 69254057 is 75045296.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 65108761 + 4145296 = 8069^2 + 2036^2 .

It is a cyclic number.

It is not a de Polignac number, because 69254057 - 2⁴ = 69254041 is a prime.

It is a super-2 number, since 2×69254057² = 9592248821918498, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 69254057.

It is not an unprimeable number, because it can be changed into a prime (69254027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2432 + ... + 12017.

It is an arithmetic number, because the mean of its divisors is an integer number (17318325).

Almost surely, 2^69254057 is an apocalyptic number.

It is an amenable number.

69254057 is a deficient number, since it is larger than the sum of its proper divisors (19243).

69254057 is a wasteful number, since it uses less digits than its factorization.

69254057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19242.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 69254057 is about 8321.9022464819. The cubic root of 69254057 is about 410.6593732746.

The spelling of 69254057 in words is "sixty-nine million, two hundred fifty-four thousand, fifty-seven".